Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Der Merwe, L (Lilee)
Dob:
2007/08/20 (U18)
Gender:
Female
Chess SA id:
2070100395
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (29 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1083.4
Curent Weighted rating
1135.4
Curent Weighted performance
1065.9
Current official/published rating (highest between Raw, WR and WP)
1135.4
Current floor (min rating allowed)
677.4
Current highest rating achieved
1177.4
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±195.8
Current Raw change used (final)
0.0
Projected new Raw rating
1083.4
Projected new Weighed rating
1130.4
Projected new Weighted performance
1065.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1130.4
Projected effective change (new Official - current Official)
-5.0
Projected new highest rating
1177.4
Projected new floor
677.4
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1071.7
Curent Weighted rating
1121.8
Curent Weighted performance
1063.5
Current official/published rating (highest between Raw, WR and WP)
1121.8
Current floor (min rating allowed)
675.4
Current highest rating achieved
1175.4
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±199.1
Current Raw change used (final)
0.0
Projected new Raw rating
1071.7
Projected new Weighed rating
1116.6
Projected new Weighted performance
1063.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1116.6
Projected effective change (new Official - current Official)
-5.1
Projected new highest rating
1175.4
Projected new floor
675.4
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1162.0
Curent Weighted rating
1179.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1179.2
Current floor (min rating allowed)
662.0
Current highest rating achieved
1162.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.0
Projected new Weighed rating
1177.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.2
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1162.0
Projected new floor
662.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
662.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
662.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Hoerskool Overvaal Chess Open 2024 (A)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1062.2
1042.1
Analysis
4
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
1.5
1103.0
1080.9
Analysis
3
NG Kerk Vanderbijlpark Suid 2024 (A+B)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
4
0.5
1103.0
1080.9
Analysis
2
Laerskool Midvaal Chess Open Section 2024 (B)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
4
0.0
1103.0
1080.9
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1118.4
1092.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
35
Hoerskool Overvaal Chess Open 2024 (A)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1062.2
1042.1
Analysis
34
Valia's Open 2024 (C)
2024/03/02
2024/03/02
Sedibeng (GSV)
Standard
61
0.84
5
5
1.5
1103.0
1080.9
Analysis
33
NG Kerk Vanderbijlpark Suid 2024 (A+B)
2024/02/24
2024/02/24
Sedibeng (GSV)
Standard
61
0.84
5
4
0.5
1103.0
1080.9
Analysis
32
Laerskool Midvaal Chess Open Section 2024 (B)
2024/02/10
2024/02/10
Sedibeng (GSV)
Standard
61
0.84
5
4
0.0
1103.0
1080.9
Analysis
31
2024 Gauteng Inter-Region Chess Championship (U18 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1118.4
1092.9
Analysis
30
Queens Gambit Chess Open 2023 (B)
2023/11/25
2023/11/25
Sedibeng (GSV)
Standard
60
0.83
5
4
0.0
1176.2
1159.7
Analysis
29
Dr Pieter Hangelbroek Rapid 2023 (B)
2023/10/28
2023/10/28
Sedibeng (GSV)
Rapid
30
0.60
5
5
2.0
1177.4
1200.0
Analysis
28
NWU Vaal Open 2023 (B)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1177.4
1171.7
Analysis
27
Driehoek Open Chess Tournament 2023 (C)
2023/09/13
2023/09/13
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1175.8
1175.4
Analysis
26
Gauteng Schools D7 2023 (U18 Girls)
2023/05/20
2023/05/20
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1175.8
1175.4
Analysis
25
Valia's Chess Tournament 2023 (C)
2023/05/06
2023/05/06
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1175.8
1175.4
Analysis
24
Overvaal Open 2023 (C)
2023/04/15
2023/04/15
Sedibeng (GSV)
Standard
60
0.83
5
4
2.0
1157.9
1153.4
Analysis
23
Hoerskool Drie Riviere Open 2023 (C)
2023/03/11
2023/03/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1157.9
1153.4
Analysis
22
Overvaal Open 2022 (C)
2022/08/06
2022/08/06
Sedibeng (GSV)
Standard
60
0.83
5
3
1.0
1147.3
1140.6
Analysis
21
Hoerskool Overvaal 2022 (C)
2022/06/11
2022/06/11
Sedibeng (GSV)
Standard
60
0.83
5
5
2.0
1132.0
1120.6
Analysis
20
LS Vryheidsmonument Chess Open 2022 (C)
2022/05/07
2022/05/07
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1121.0
1105.4
Analysis
19
Lux Deo NG Kerk Chess Open 2022 (C)
2022/04/09
2022/04/09
Sedibeng (GSV)
Standard
61
0.83
5
4
1.0
1150.5
1141.0
Analysis
18
Carel`s Open 2020 (C)
2020/02/29
2020/02/29
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1119.5
1110.8
Analysis
17
AG Visser 2020 (C)
2020/02/22
2020/02/22
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1119.5
1110.8
Analysis
16
Midvaal Chess Open 2020 (C)
2020/01/25
2020/01/25
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1029.3
1018.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
4
2
17
5.0
21.7
-240.2
1308.4
1068.2
White
11
1
1
9
1.5
13.6
-309.1
1304.7
995.6
Black
12
3
1
8
3.5
29.2
-177.1
1311.8
1134.7
Standard
All
23
4
2
17
5.0
21.7
-240.2
1308.4
1068.2
White
11
1
1
9
1.5
13.6
-309.1
1304.7
995.6
Black
12
3
1
8
3.5
29.2
-177.1
1311.8
1134.7
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
163
60
6
97
63.0
38.7
-96.5
1176.8
1080.3
White
79
32
3
44
33.5
42.4
-64.6
1171.3
1106.8
Black
84
28
3
53
29.5
35.1
-126.5
1181.9
1055.4
Standard
All
158
58
6
94
61.0
38.6
-96.8
1172.2
1075.4
White
77
32
3
42
33.5
43.5
-55.2
1166.1
1110.9
Black
81
26
3
52
27.5
34.0
-136.4
1178.0
1041.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1320.9
1235.9
White
2
0
0
2
0.0
0.0
-425.0
1372.3
947.3
Black
3
2
0
1
2.0
66.7
141.7
1286.6
1428.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090111233
Farrell, J (Jonty)
3
1.0
1
0
2
33.3
1121.2
-141.7
979.5
View list
2
207091196
Gebuza, M (Mbali)
3
1.0
1
0
2
33.3
1112.0
-141.7
970.4
View list
3
109089303
Tolmay, L (Llewellyn)
3
0.0
0
0
3
0.0
1136.1
-425.0
711.1
View list
4
107064048
Benson, BB (Bernard)
2
2.0
2
0
0
100.0
1131.0
425.0
1556.0
View list
5
208091980
Rautenbach, E (Elizabeth)
2
2.0
2
0
0
100.0
1038.9
425.0
1463.9
View list
6
109087166
Cronje, O (Omri)
2
1.0
1
0
1
50.0
1057.5
0.0
1057.5
View list
7
109083901
Botha, OJ (Owen)
2
1.0
1
0
1
50.0
1126.5
0.0
1126.5
View list
8
1090144708
Drotsky, R (Reynhardt)
2
1.0
1
0
1
50.0
1139.4
0.0
1139.4
View list
9
207064050
Hansen, M (Mia)
2
1.0
1
0
1
50.0
1091.0
0.0
1091.0
View list
10
1110139656
Kemp, J (Jowan)
2
1.0
1
0
1
50.0
1153.9
0.0
1153.9
View list
11
108092849
Majola, O (Omphile)
2
1.0
1
0
1
50.0
1139.5
0.0
1139.5
View list
12
2060113626
Mnune, S (Sanele)
2
1.0
1
0
1
50.0
1038.9
0.0
1038.9
View list
13
2060117596
Mvango, N (Nompemelelo)
2
1.0
1
0
1
50.0
1176.8
0.0
1176.8
View list
14
1120103523
Tolmay, W (Walroux)
2
1.0
1
0
1
50.0
1125.2
0.0
1125.2
View list
15
2100113596
Walsh, K (Kayleigh)
2
1.0
1
0
1
50.0
1073.9
0.0
1073.9
View list
16
207071071
Motloung, L (Lerato)
2
0.5
0
1
1
25.0
1100.2
-212.5
887.7
View list
17
1110133701
Willemse, PJ (Pierre)
2
0.5
0
1
1
25.0
1117.5
-212.5
905.0
View list
18
108070894
Barnard, M (Martin)
2
0.0
0
0
2
0.0
1176.6
-425.0
751.6
View list
19
1070098052
Eberwein, HJ (Heinrich)
2
0.0
0
0
2
0.0
1127.4
-425.0
702.4
View list
20
206071024
Gladile, S (Smangele)
2
0.0
0
0
2
0.0
1145.4
-425.0
720.4
View list